CN212673557U

CN212673557U - Support device of screw compressor

Info

Publication number: CN212673557U
Application number: CN202021693967.XU
Authority: CN
Inventors: 邵兵; 林显辉; 武常德; 蒲永革
Original assignee: Qingdao Haodun Refrigeration Technology Co ltd
Current assignee: Qingdao Haodun Refrigeration Technology Co ltd
Priority date: 2020-08-13
Filing date: 2020-08-13
Publication date: 2021-03-09
Anticipated expiration: 2030-08-13

Abstract

The utility model relates to a screw compressor's strutting arrangement relates to the technical field of refrigerating unit installation, and it includes the mounting panel, is provided with the subassembly that slides on the mounting panel, and the subassembly that slides includes the fixed plate of rigid coupling on the mounting panel and slides the mounting panel of connecting, respectively is provided with a lifting unit on the mounting panel and on the sliding panel, lifting unit include with the bottom plate of mounting panel or sliding panel rigid coupling, the bottom plate top is provided with a lifter plate, is provided with between lifter plate and the bottom plate and cuts formula lift arm to it still is provided with the drive assembly who is used for adjusting the lifter plate height to cut between the formula cross arm for two sets of. This application has the effect that makes things convenient for the staff to install screw compressor.

Description

Support device of screw compressor

Technical Field

The application relates to the technical field of refrigerating unit installation, in particular to a supporting device of a screw compressor.

Background

The screw compressor is a key part in the screw refrigerating unit, can be divided into a single screw compressor and a double-screw compressor according to the number of internal screws, and can also be divided into different types such as oil-free screws, oil-containing screws, liquid injection screws and the like according to different working principles.

The screw compressor is formed by mutually splicing an air inlet machine body, a low-pressure machine body, a medium-pressure machine body, a high-pressure machine body and the like, and in order to improve the accuracy and tightness of splicing, a part of machine bodies are also required to be padded with padding feet.

When workers carry out related installation, the machine bodies are often padded by manufacturing cushion blocks according to actual conditions, and the machine bodies are aligned with each other, so that flange connection is conveniently carried out on the machine bodies; after screw compressor installation was accomplished, the staff still need with the compressor perk to take out the cushion, such mounting means complex operation influences work efficiency.

SUMMERY OF THE UTILITY MODEL

To the not enough that prior art exists, the purpose of this application is to provide a helical-lobe compressor's strutting arrangement, and it has the effect that makes things convenient for the staff to install helical-lobe compressor.

The application provides a screw compressor's strutting arrangement adopts following technical scheme:

a supporting device of a screw compressor comprises a mounting plate, wherein a sliding assembly is arranged on the mounting plate, the sliding assembly comprises a fixed plate fixedly connected on the mounting plate and a sliding plate connected with the mounting plate in a sliding manner, a lifting assembly is respectively arranged on the mounting plate and the sliding plate, the lifting assembly comprises a bottom plate fixedly connected with the mounting plate or the sliding plate, a lifting plate is arranged above the bottom plate, shear type lifting arms are arranged between the lifting plate and the bottom plate, the shear type lifting arms are provided with two groups and respectively positioned at two sides of the lifting plate, the shear type lifting arms comprise a first shear arm and a second shear arm which are mutually crossed and hinged in the middle, the planes of the first shear arm and the second shear arm are vertically arranged with the mounting plate, one end of the first shear arm facing the bottom plate is hinged with the bottom plate, and one end of the first shear arm facing the lifting plate is; the end, facing the lifting plate, of the second shearing arm is hinged to the lifting plate, the end, facing the base plate, of the second shearing arm is connected with the base plate in a sliding mode, hinged shafts of the first shearing arm and the second shearing arm in the two groups of shearing type lifting arms are coaxially arranged, and a driving assembly used for adjusting the included angle between the first shearing arm and the second shearing arm is further arranged between the two groups of shearing type cross arms.

Through adopting the above technical scheme, when the staff is at installation screw compressor, need be to the low pressure organism, the middling pressure organism, when motor compressor organism counterpointed the concatenation, the staff can place strutting arrangement in screw compressor's below and through drive assembly adjust the contained angle between first arm of cutting and the second arm of cutting, thereby make the lifter plate go up and down, and then support the organism, and adjust the difference in height when connecting two organisms, thereby made things convenient for the staff to connect the different organisms in the compressor, the convenience that the staff installed and removed screw compressor has been improved.

Preferably, the driving assembly comprises a fixing shaft which is connected to the first shearing arm and close to one end of the bottom plate in a rotating mode, a driving shaft which is connected to the second shearing arm and faces one end of the bottom plate in a wiping mode is connected to the second shearing arm in a rotating mode, the fixing shaft is connected with a lead screw in a penetrating mode in a rotating mode, and the lead screw penetrates through the driving shaft and is in threaded connection with the driving shaft.

Through adopting above-mentioned technical scheme, the staff can be through revolving the lead screw soon, and then the direction of control drive axial fixed axle is close to or keeps away from to adjust the angle of first shearing arm and second shearing arm, and because the screw-thread fit between lead screw and the drive shaft has the auto-lock ability, thereby improved lifting unit job stabilization nature.

Preferably, a hand wheel is fixedly connected to the end of the lead screw.

Through adopting above-mentioned technical scheme, the setting of hand wheel improves the staff and revolves the convenience of twisting the lead screw.

Preferably, be provided with fixed subassembly on the lifter plate, fixed subassembly includes two grip blocks of mutual parallel arrangement, and one side that two grip blocks carried on the back mutually respectively is provided with a connecting plate, has seted up the holding tank along the direction of perpendicular to grip block on the lifter plate, is provided with the centre gripping bolt in the holding tank, and the centre gripping bolt passes connecting plate and screw-thread fit has a centre gripping nut.

Through adopting above-mentioned technical scheme, the staff can place the organism between that grip block to two grip blocks slide, make two grip blocks paste each other with the organism and lean on, then the staff revolves wrong centre gripping bolt and centre gripping nut, thereby is fixed with grip block and lifter plate, and then has carried out the centre gripping to the organism and fixed, has improved the stability when strutting arrangement removes the organism.

Preferably, the clamping nut is configured as a wing nut.

Through adopting above-mentioned technical scheme, the setting of butterfly nut, the staff can be between with the hand twist the centre gripping nut to the convenience of operation has been improved.

Preferably, the subassembly that slides still includes the rigid coupling at two fixed otic placodes of fixed plate orientation slide board one side, the rigid coupling is at the drive otic placode of slide board orientation fixed plate one side, the drive otic placode is located between two fixed otic placodes, fixed otic placode, wear to be equipped with a screw rod that slides in the drive otic placode simultaneously, the screw rod that slides rotates with fixed otic placode to be connected and with drive otic placode threaded connection, one side that fixed otic placode deviates from the drive otic placode is provided with fixation nut, fixation nut screw-thread fit is on the screw rod that slides.

By adopting the technical scheme, a worker can control the sliding plate to slide along the length direction of the T-shaped sliding groove by screwing the sliding screw. Therefore, the machine bodies are adjusted and aligned in the horizontal direction, and the alignment convenience between the machine bodies of the compressor is improved.

Preferably, one side of the sliding plate facing the mounting plate is fixedly connected with a T-shaped sliding block, and a T-shaped sliding groove for accommodating the T-shaped sliding block is formed in the corresponding mounting plate.

Through adopting above-mentioned technical scheme, the mutually supporting of T type slider and T type spout for the slide plate can slide along the length direction of T type spout, thereby has improved the stability that the screw drive slide plate that slides.

Preferably, the mounting plate comprises a first hinge plate and a second hinge plate, and the hinge shaft axes of the first hinge plate and the second hinge plate are parallel to the axis of the sliding screw rod and are positioned between the sliding plate and the fixing plate.

Through adopting above-mentioned technical scheme, the staff can take out the screw rod that slides from fixed otic placode and drive otic placode to control first articulated plate and second articulated plate and rotate, thereby conveniently fold strutting arrangement and accomodate.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the convenience of connection between compressor bodies is improved, the arrangement of the supporting device can support the compressor bodies and adjust the positions of the compressor bodies to align the compressor bodies with each other, and the convenience of installation is improved;

2. the convenience of the supporting device for storage when not in use is facilitated, the first hinged plate and the second hinged plate are hinged to each other, the supporting device is convenient for workers to fold and store when not in use, and the supporting device is convenient to move and store.

Drawings

FIG. 1 is a schematic view of the screw compressor support apparatus in an operational state;

FIG. 2 is a schematic view of the overall structure of the support device;

FIG. 3 is a top view of the support device;

FIG. 4 is a bottom view of the support device and embodies the first and second hinge plates.

In the figure, 1, an air intake body; 11. a low-pressure body; 12. a medium-pressure machine body; 13. a motor compressor body; 14. a high-pressure machine body; 15. a foot pad; 2. mounting a plate; 21. a first hinge plate; 22. a second hinge plate; 23. a T-shaped chute; 3. a slipping component; 31. a fixing plate; 311. fixing the ear plate; 32. a slide plate; 321. a drive lug plate; 33. a T-shaped slider; 34. sliding the screw rod; 35. fixing a nut; 4. a lifting assembly; 41. a base plate; 42. a lifting plate; 421. accommodating grooves; 43. a scissor lift arm; 431. a first scissor arm; 432. a second scissor arm; 44. a slide bar; 45. a slide rail; 46. a roller; 5. a drive assembly; 51. a fixed shaft; 52. a drive shaft; 53. a lead screw; 6. a clamping assembly; 61. a clamping plate; 62. a connecting plate; 63. clamping the bolt; 64. and clamping the nut.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

Referring to fig. 1, the supporting device for a screw compressor disclosed in the present application is used for supporting each machine body during installation of the screw compressor, so that each machine body can be conveniently aligned and spliced. The screw compressor comprises an air inlet machine body 1, a low-pressure machine body 11, a medium-pressure machine body 12, a motor compressor body 13 and a high-pressure machine body 14. The air inlet machine body 1 is fixedly connected with the low-pressure machine body 11, and the motor compressor body 13 is fixedly connected with the high-pressure machine body 14. When installing the screw compressor, the staff need to counterpoint the concatenation to low pressure organism 11, middling pressure organism 12, motor compressor organism 13. Because one side of low-pressure organism 11 and motor compressor body 13 respectively is provided with a pad foot 15 to make low-pressure organism 11 and motor compressor body 13 place the unstability when lieing in middling pressure organism 12 and connecting, need use strutting arrangement to carry out the auxiliary stay to low-pressure organism 11 and motor compressor body 13 this moment, thereby make things convenient for screw compressor's installation.

As shown in fig. 1 and 2, the supporting device includes a mounting plate 2, a sliding component 3 is disposed on the mounting plate 2, a lifting component 4 is disposed above the sliding component 3, and a clamping component 6 is disposed above the lifting component 4.

As shown in fig. 2 and 3, the sliding assembly 3 includes a fixed plate 31 and a sliding plate 32 disposed on the mounting plate 2, and the fixed plate 31 and the sliding plate 32 are disposed along the length direction of the mounting plate 2. The fixed plate 31 is fixedly connected with the mounting plate 2, and the sliding plate 32 is connected with the mounting plate 2 in a sliding manner. One side of the sliding plate 32 facing the fixed plate 31 is fixedly connected with a T-shaped sliding block 33, the T-shaped sliding block 33 comprises a horizontal section and a vertical section, the middle part of the horizontal section is fixedly connected with one end of the vertical section, and one end of the vertical section far away from the horizontal section is fixedly connected with the surface of the sliding plate 32. A T-shaped sliding groove 23 matched with the T-shaped sliding block 33 is formed in the corresponding mounting plate 2, and the length direction of the T-shaped sliding groove 23 is parallel to the width direction of the mounting plate 2. Through the mutual matching of the T-shaped sliding block 33 and the T-shaped sliding groove 23, the sliding plate 32 can slide along the length direction of the T-shaped sliding groove 23. Two fixing ear plates 311 are further fixedly connected to one end of the fixing plate 31 facing the sliding plate 32, and the fixing ear plates 311 are respectively located at two ends of the fixing plate 31. A driving lug plate 321 is further arranged between the two fixing lug plates 311, the driving lug plate 321 is fixedly connected with the sliding plate 32, and the length of the driving lug plate 321 is smaller than the distance between the two fixing lug plates 311. A sliding screw 34 is also arranged between the driving lug plate 321 and the two fixing lug plates 311 in a penetrating manner, and the axis of the fixing screw is parallel to the length direction of the T-shaped chute 23; the sliding screw 34 is rotatably connected with the fixed lug 311 and is in threaded connection with the driving lug 321. The fixed ear plate 311 is further provided with a fixing nut 35 at an end away from the driving ear plate 321, and the fixing nut 35 is sleeved on the sliding screw 34 and is abutted against the fixed ear plate 311. A hand wheel is coaxially and fixedly connected to the end of the sliding screw 34. The worker can control the sliding plate 32 to slide along the length direction of the T-shaped chute 23 by screwing the sliding screw 34.

As shown in fig. 2, two lifting assemblies 4 are provided and are respectively located on the fixed plate 31 and the sliding plate 32 for supporting the body of the screw compressor. The lifting assembly 4 comprises a bottom plate 41 fixedly connected to the fixed plate 31 or the sliding plate 32, a lifting plate 42 is arranged above the bottom plate 41, and a scissor type lifting arm 43 for connecting the bottom plate 41 and the lifting plate 42 and lifting the lifting plate 42 is arranged between the bottom plate 41 and the lifting plate 42. The scissor lift arms 43 are provided in two sets and the two sets of scissor lift arms 43 are arranged parallel to each other along the length of the mounting plate 2. The scissor type lifting arms 43 comprise a first scissor arm 431 and a second scissor arm 432 which are hinged to each other in a crossed manner at the middle part, and in the two sets of scissor type lifting arms 43, the hinged shafts of the first scissor arm 431 and the second scissor arm 432 are coaxially arranged and are parallel to the length direction of the mounting plate 2. One end of the first shearing arm 431 facing the bottom plate 41 is hinged to the bottom plate 41, a sliding rod 44 is fixedly connected to a side wall of one end of the first shearing arm 431 facing the lifting plate 42, and a sliding rail 45 for accommodating sliding and sliding along the width direction of the mounting plate 2 is fixedly connected to the corresponding lifting plate 42; one end, facing the lifting plate 42, of the second scissor arm 432 is hinged to the lifting plate 42, one end, facing the base plate 41, of the second scissor arm 432 is rotatably connected with a roller 46, the axis of the roller 46 is parallel to the length direction of the mounting plate 2, and the peripheral surface of the fixed wheel is abutted against the base plate 41 and rolls on the upper surface of the base plate 41.

A driving assembly 5 for adjusting the angle between the first scissor arm 431 and the second scissor arm 432 and controlling the lifting plate 42 to lift is further arranged between the two scissor type lifting arms 43, and the driving assembly 5 comprises a fixed shaft 51, a driving shaft 52 and a lead screw 53. The fixed shaft 51 is simultaneously and rotatably connected with the side walls of the two first scissor arms 431 near the end of the bottom plate 41, and the driving shaft 52 is simultaneously and rotatably connected with the side walls of the second scissor arm 432 near the end of the bottom plate 41. The screw 53 penetrates through the fixed shaft 51 and the driving shaft 52 simultaneously, the screw 53 is rotatably connected with the fixed shaft 51, two sides of the fixed shaft 51 are respectively provided with a limiting plate, the limiting plates are sleeved on the screw 53 and are mutually abutted with the fixed shaft 51, so that the fixed shaft 51 and the screw 53 are limited to slide along the axial direction of the screw 53, and the screw 53 is in threaded connection with the driving shaft 52; the axis of the lead screw 53 is parallel to the plane of the bottom plate 41. A hand wheel is also fixedly connected to the end of the lead screw 53. The hand wheel fixedly connected with the end part of the screw 53 and the hand wheel fixedly connected with the end part of the sliding screw 34 are positioned on the same side of the mounting plate 2. When the worker rotates the lead screw 53 through the hand wheel, the lead screw 53 is in threaded fit with the driving shaft 52, so that the included angle between the first shear arm 431 and the second shear arm 432 is adjusted, and the height of the lifting plate 42 is changed.

As shown in fig. 2 and fig. 3, the clamping assembly 6 is disposed on the lifting plate 42, and includes two clamping plates 61 disposed in parallel for clamping and fixing the machine body, the clamping plates 61 are disposed along the width direction of the mounting plate 2, and a connecting plate 62 is respectively fixedly connected to opposite sides of the two clamping plates 61. The connecting plate 62 is disposed perpendicularly to the clamping plate 61 and the lower surface of the connecting plate 62 abuts the lifting plate 42. At least two clamping bolts 63 are arranged on each connecting plate 62 in a penetrating way. The holding groove 421 is formed in the corresponding lifting plate 42, the holding groove 421 includes a groove portion for holding the thread section of the clamping bolt 63 and a groove bottom portion arranged in the groove portion for holding the head portion of the clamping bolt 63, the width of the groove portion is equal to the diameter of the thread section of the clamping bolt 63, and the width of the groove bottom portion is equal to the distance between the two opposite side walls of the head portion of the clamping bolt 63. When the head of the clamping bolt 63 snaps into the bottom of the slot, the head of the clamping bolt 63 is snapped by the two sidewalls of the bottom of the slot, thereby restricting the rotation of the clamping bolt 63. At this time, the clamping bolt 63 can slide in the receiving groove 421 along the length direction of the receiving groove 421. The length direction of the holding tank 421 is set along the width direction of the mounting plate 2, and both ends of the holding tank 421 are respectively communicated with the two opposite side walls of the lifting plate 42. The clamp bolt 63 passes through the connecting plate 62, and is screw-fitted at its end with a clamp nut 64 (the clamp nut 64 is configured as a wing nut in this embodiment). The connecting plate 62 and the clamp plate 61 are fixed by the pressure when the clamping bolt 63 and the clamping nut 64 are screwed together. The worker may secure the attachment plate 62 to the lift plate 42 by threading the clamp nut 64. The butterfly nut is arranged, so that a worker can screw the clamping nut 64 by hand, and the convenience of fixing the machine body by the two clamping plates 61 is further improved.

When the staff is at installation screw compressor, need be to low pressure organism 11, middling pressure organism 12, when motor compressor organism 13 aligned the concatenation, the staff can place strutting arrangement in screw compressor's below and adjust two lifting unit 4, make two lifting unit 4's lifter plate 42 respectively with low pressure organism 11, motor compressor organism 13 keeps away from one side of pad foot 15 and pastes and support, then the staff slides grip block 61 to the both sides that correspond the organism, thereby it is fixed with the organism centre gripping that corresponds to twist centre gripping nut 64. Then, the worker adjusts the horizontal positions of the low-pressure machine body 11 and the motor compressor body 13 by screwing the hand wheel on the sliding screw 34, adjusts the height positions of the two machine bodies by screwing the hand wheel on the screw 53, finally enables the low-pressure machine body 11 and the motor compressor body 13 to be in a coaxial state, and finally installs the medium-pressure machine body 12 between the low-pressure machine body 11 and the motor compressor body 13, so that the low-pressure machine body and the motor compressor body are connected with each other through flanges. After the low-voltage machine body 11, the medium-voltage machine body 12 and the motor compressor body 13 are connected with each other, a worker can unscrew the clamping nut 64 to release the clamping fixation of the clamping plate 61 on the machine body and screw the hand wheel on the lead screw 53, so that the support of the lifting assembly 4 on the machine body is released, and the supporting device can be detached.

As shown in fig. 4, to facilitate the storage of the supporting device when not in use, the mounting plate 2 includes a first hinge plate 21 and a second hinge plate 22 hinged to each other, the first hinge plate 21 is located below the fixed plate 31 and fixed to the fixed plate 31, and the second hinge plate 22 is located below the sliding plate 32 and connected to the sliding plate 32 in a sliding manner. The hinge shaft of the first hinge plate 21 and the hinge shaft of the second hinge plate 22 are located between the fixed plate 31 and the sliding plate 32, and the axis of the hinge shaft is parallel to the length direction of the sliding screw 34, so that the first hinge plate 21 and the second hinge plate 22 can rotate around the hinge shaft, and the first hinge plate 21 and the second hinge plate 22 rotate to abut against each other, and at the moment, the fixed plate 31 and the sliding plate 32 are located on two opposite sides of the first hinge plate 21 and the second hinge plate 22, respectively, so that the support device is convenient to store.

The implementation principle of the embodiment is as follows: when the staff uses strutting arrangement to prop up the organism, at first the staff places strutting arrangement in the organism below to make every lifter plate 42 all carry out the top to an organism and hold, then slide the grip block 61 to the both sides of organism and revolve wrong centre gripping bolt 63 and centre gripping nut 64 and thus fix the organism, then the staff adjusts the height of two lifter plates 42, make and correspond the organism and be in same high department, then adjust subassembly 3 that slides, make organism horizontal migration, and align each other. Thereby having made things convenient for the staff with two organism interconnect.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A support device of a screw compressor, comprising a mounting plate (2), characterized in that: the mounting plate (2) is provided with a sliding assembly (3), the sliding assembly (3) comprises a fixed plate (31) fixedly connected to the mounting plate (2) and a sliding plate (32) connected to the mounting plate (2) in a sliding manner, the mounting plate (2) and the sliding plate (32) are respectively provided with a lifting assembly (4), the lifting assembly (4) comprises a bottom plate (41) fixedly connected to the mounting plate (2) or the sliding plate (32), a lifting plate (42) is arranged above the bottom plate (41), a shear type lifting arm (43) is arranged between the lifting plate (42) and the bottom plate (41), the shear type lifting arm (43) is provided with two groups and respectively located at two sides of the lifting plate (42), the shear type lifting arm (43) comprises a first shear arm (431) and a second shear arm (432) which are mutually crossed and hinged at the middle part, the first shear arm (431) and the second shear arm (432) are perpendicular to the mounting plate (2), one end of the first shear arm (431) facing the bottom plate (41) is hinged with the bottom plate (41), and one end of the first shear arm (431) facing the lifting plate (42) is connected with the lifting plate (42) in a sliding mode; one end, facing the lifting plate (42), of the second shearing arm (432) is hinged to the lifting plate (42), one end, facing the base plate (41), of the second shearing arm (432) is connected with the base plate (41) in a sliding mode, hinged shafts of the first shearing arm (431) and the second shearing arm (432) in the two shearing type lifting arms (43) are coaxially arranged, and a driving assembly (5) used for adjusting an included angle between the first shearing arm (431) and the second shearing arm (432) is further arranged between the two shearing type crossed arms.

2. A support device of a screw compressor according to claim 1, characterized in that: the driving assembly (5) comprises a fixing shaft (51) which is connected to one end, close to the bottom plate (41), of the first shearing arm (431) in a rotating mode, a driving shaft (52) which is connected to one end, facing to one end of the bottom plate (41), of the second shearing arm (432) in a rotating mode is connected to the fixing shaft (51) in a penetrating mode, a lead screw (53) is connected to the fixing shaft (51) in a penetrating mode in a rotating mode, and the lead screw (53) penetrates through the driving shaft (52) and is in threaded.

3. A support device of a screw compressor according to claim 2, characterized in that: and a hand wheel is fixedly connected to the end part of the lead screw (53).

4. A support device of a screw compressor according to claim 1, characterized in that: be provided with clamping component (6) on lifter plate (42), clamping component (6) include two clamping plate (61) of mutual parallel arrangement, and one side that two clamping plate (61) were carried on the back mutually respectively is provided with a connecting plate (62), and holding tank (421) have been seted up along the direction of perpendicular to clamping plate (61) on lifter plate (42), is provided with clamping bolt (63) in holding tank (421), and clamping bolt (63) pass connecting plate (62) and screw-thread fit has a clamping nut (64).

5. The support device of a screw compressor according to claim 4, wherein: the clamping nut (64) is configured as a wing nut.

6. A support device of a screw compressor according to claim 1, characterized in that: the sliding assembly (3) further comprises two fixed lug plates (311) fixedly connected to one side, facing the sliding plate (32), of the fixed plate (31), and a driving lug plate (321) fixedly connected to one side, facing the fixed plate (31), of the sliding plate (32), wherein the driving lug plate (321) is located between the two fixed lug plates (311); fixed otic placode (311), wear to be equipped with one in drive otic placode (321) simultaneously and slide screw rod (34), slide screw rod (34) rotate with fixed otic placode (311) be connected and with drive otic placode (321) threaded connection, one side that fixed otic placode (311) deviates from drive otic placode (321) is provided with fixation nut (35), fixation nut (35) screw-thread fit is on slide screw rod (34).

7. The support device of a screw compressor according to claim 6, wherein: one side rigid coupling that slide plate (32) were towards mounting panel (2) has a T type slider (33), offers T type spout (23) that hold T type slider (33) on corresponding mounting panel (2).

8. A support device of a screw compressor according to claim 1, characterized in that: the mounting plate (2) comprises a first hinge plate (21) and a second hinge plate (22), and the hinge shaft axes of the first hinge plate (21) and the second hinge plate (22) are parallel to the axis of the sliding screw rod (34) and are positioned between the sliding plate (32) and the fixing plate (31).